Home / 116,528,755,100.54-160,807,984,613.22-65,088,046,917.95

Finding the Fourth Proportional to 116,528,755,100.54, 160,807,984,613.22 and 65,088,046,917.95

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Solution

The fourth proportional to 116,528,755,100.54, 160,807,984,613.22 and 65,088,046,917.95 is: 89,820,556,636.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,528,755,100.54 : 160,807,984,613.22 = 65,088,046,917.95 : x
  2. Step 2: Convert to fraction form
    116,528,755,100.54/160,807,984,613.22 = 65,088,046,917.95/x
  3. Step 3: Cross multiply
    116,528,755,100.54x = 160,807,984,613.22 × 65,088,046,917.95
  4. Step 4: Simplify right side
    116,528,755,100.54x = 10,466,677,647,286,244,212,736
  5. Step 5: Solve for x
    x = 10,466,677,647,286,244,212,736/116,528,755,100.54
  6. Step 6: Final answer
    x = 89,820,556,636.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.